Average annual temperature is 10.1 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: -10.9 °C
Number of sunny days: 135
Number of rainy days: 203
Number of snow days: 27
Average annual precipitation: 680 mm
Look at detailed online map of Ciechanów
* Weather data for Ciechanów Poland is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 16.3 | 8.7 | 17 | 20.5 | 25.1 | 29.7 | 32 | 34.7 | 28.7 | 24.1 | 14.3 | 8.6 |
| Average daytime temperature (°C) | 4.3 | 3.6 | 7.8 | 12.3 | 18.1 | 23.1 | 24.8 | 25.4 | 23.7 | 13.6 | 5.6 | 3.1 |
| Average temperature (°C) | 2.6 | 0.8 | 3.6 | 8.2 | 13.2 | 18.2 | 19.8 | 20.7 | 18.3 | 10.2 | 3.2 | 1.2 |
| Average night temperature (°C) | 0.5 | -2.4 | -0.5 | 3.3 | 7.2 | 12.3 | 14.1 | 16.2 | 12.8 | 6.6 | 0.5 | -0.9 |
| Absolute minimum temperature (°C) | -3.6 | -10.9 | -5.8 | -4.6 | 0.9 | 4.6 | 10.7 | 10.6 | 9 | 0.9 | -6.8 | -7.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9 | 10.8 | 12.9 | 14.9 | 16.5 | 16.9 | 16.8 | 15.6 | 13.7 | 11.6 | 9.6 | 8 |
| Daylight mean duration (h) | 8.2 | 9.9 | 11.9 | 14 | 15.8 | 16.8 | 16.3 | 14.7 | 12.7 | 10.6 | 8.7 | 7.7 |
| Daylight minimum duration (h) | 7.7 | 9 | 10.8 | 13 | 15 | 16.6 | 15.7 | 13.7 | 11.7 | 9.6 | 8 | 7.6 |
| Sunshine mean duration (h) | 3 | 5.8 | 6.7 | 9.3 | 11.9 | 12 | 12.3 | 10.2 | 10.2 | 5.2 | 4.1 | 2.9 |
| Precipitation (mm) | 71 | 51 | 42 | 53 | 27 | 60 | 50 | 75 | 13 | 91 | 64 | 84 |
| Sunny days | 10 | 10 | 7 | 8 | 23 | 12 | 9 | 8 | 20 | 13 | 9 | 6 |
| Rainy days | 15 | 15 | 19 | 21 | 8 | 18 | 22 | 23 | 10 | 18 | 16 | 18 |
| Snow days | 6 | 3 | 5 | 1 | 5 | 7 |
The best time to visit Ciechanów during the most sunny months:
Months with the longest average daylight duration in Ciechanów:
The largest precipitation sum in Ciechanów is at